const mysql = require('mysql2')
const config = require('./config')

const connection = mysql.createPool({
  host:config.MYSQL_HOST,
  port:config.MYSQL_PORT,
  database:config.MYSQL_DATABASE,
  user:config.MYSQL_USER,
  password:config.MYSQL_PASSWORD
})

connection.getConnection((err,conn)=>{
  if(err){
    console.log("连接失败~",err);
  }else{
    console.log("数据库连接成功~");
  }
})

module.exports = connection.promise()